Richard Johnson

Two men who were killed and a 14-year-old boy who was wounded were among 13 people hurt in overnight gun violence across the city. At least 30 people have been shot since 6:20 p.m. Friday, 7 of them fatally.An 18-year-old man, identified as Alonzo Powell of the 100 block of North Parkside Avenue by the Cook County medical examiner's office, was found about 8:15 p.m. Saturday in the 100 block of North Pine Avenue in the South Austin neighborhood on the West Side and was pronounced dead at 8:24 p.m. at Mount Sinai Hospital, officials said. Powell was found in a doorway with a gunshot wound to the head. Police recovered a revolver near his body. Two 18-year-olds were shot on the same...